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Individual Calculations September 2023 |
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| Belanoff, Ted Total change: -5.40 | |   |
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| 68th Iowa Open Championship | Des Moines, Iowa | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1949 | 2.00 | 4 | -0.27 | 20 | -5.40 | |
|  Risko, Nicholas | | | 1804 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Volz, Michael | | | 1670 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Jorenby, Josiah | | | 1917 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Kosokin, Valeriy | | | 2186 | UZB | 0.00 | 1 | -0.20 | 20 | -4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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